产品名称

Product Name

Fmoc-D-4-氰基苯丙氨酸

Fmoc-D-4-Cyanophenylalanine

CAS NO

205526-34-7

数  量

Quantity

2 Kg

批  号

Batch No.

HYA2011051101

有效期

Valid Period

2 年

TwoYear

检测项目

Test Item

标准值

Specifications

实测值

Test Results

外    观

类白色或白色粉末

类白色粉末

旋光度

+38 ± 2º(C=1, DMF)

+38.1 º(C=1, DMF)

杂质指标

H-D-Phe-OH：≤0.3%

NO

Fmoc-Beta-Ala-OH：≤0.3%

NO

Fmoc-D-Phe-Phe-OH：≤0.3%

NO

Fmoc-4-Cyano-L-Phe-OH：≤0.3%

0.01%

AcOH：≤0.05%

NO

Solubility

0.5mmol/ml in DMF：

Appearance of solution: clear, colourless to slightly coloured solution

clear, colourless solution

干燥失重

≤0.5%

0.25%

灼烧残渣

 ≤0.1%

0.06%

TLC Analysis

One spot

One spot

纯     度(HPLC)

≥99 %

99.9%

e.e

 ≥99.5%

99.9%